CVE-2017-9148

9.8 CRITICAL
Published: May 29, 2017 Modified: May 13, 2026
View on NVD

Description

The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04 fails to reliably prevent resumption of an unauthenticated session, which allows remote attackers (such as malicious 802.1X supplicants) to bypass authentication via PEAP or TTLS.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://freeradius.org/security.html
Source: cve@mitre.org
Not Applicable
http://seclists.org/oss-sec/2017/q2/422
Source: cve@mitre.org
Mailing List VDB Entry
http://www.securityfocus.com/bid/98734
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://freeradius.org/security.html
Source: af854a3a-2127-422b-91ae-364da2661108
Not Applicable
http://seclists.org/oss-sec/2017/q2/422
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List VDB Entry
http://www.securityfocus.com/bid/98734
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038576
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2017:1581
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/201706-27
Source: af854a3a-2127-422b-91ae-364da2661108

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
3.9%
89th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

freeradius